公开(公告)号：US20170219060A1

公开(公告)日：2017-08-03

申请号：US15484618

申请日：2017-04-11

Applicant: GM Global Technology Operations LLC

Inventor： JAMES M. HART ,  ELIZABETH I. WOODEN ,  SCOTT H. WITTKOPP

IPC: F16H3/66

CPC classification number: F16H3/66 ,  F16H3/663 ,  F16H2003/442 ,  F16H2200/0069 ,  F16H2200/201 ,  F16H2200/2012 ,  F16H2200/2023 ,  F16H2200/2046

Abstract: A transmission is provided having an input member, an output member, at least three planetary gear sets, a plurality of interconnecting members and six torque transmitting mechanisms. The torque transmitting mechanisms include clutches and brakes that are actuatable in combinations of three to establish at least ten forward gear ratios and at least one reverse gear ratio.

公开(公告)号：US20170219063A1

公开(公告)日：2017-08-03

申请号：US15484612

申请日：2017-04-11

Applicant: GM Global Technology Operations LLC

Inventor： JAMES M. HART ,  ELIZABETH I. WOODEN ,  SCOTT H. WITTKOPP

IPC: F16H3/66

CPC classification number: F16H3/66 ,  F16H3/663 ,  F16H2003/442 ,  F16H2200/0069 ,  F16H2200/201 ,  F16H2200/2012 ,  F16H2200/2023 ,  F16H2200/2046

Abstract: A transmission is provided having an input member, an output member, at least three planetary gear sets, a plurality of interconnecting members and six torque transmitting mechanisms. The torque transmitting mechanisms include clutches and brakes that are actuatable in combinations of three to establish at least ten forward gear ratios and at least one reverse gear ratio.